Overview

Dataset Statistics

Number of Variables 23
Number of Rows 36
Missing Cells 0
Missing Cells (%) 0.0%
Duplicate Rows 0
Duplicate Rows (%) 0.0%
Total Size in Memory 15.3 KB
Average Row Size in Memory 435.1 B
Variable Types
  • Categorical: 22
  • Numerical: 1

Dataset Insights

Year has constant value "2016" Constant
Emirate has constant value "Abu Dhabi" Constant
Emirate_Abu Dhabi has constant value "1" Constant
Year has constant length 4 Constant Length
Emirate has constant length 9 Constant Length
Emirate_Abu Dhabi has constant length 1 Constant Length
Station_Al Ain School has constant length 1 Constant Length
Station_Al Maqta has constant length 1 Constant Length
Station_Al Tawia has constant length 1 Constant Length
Station_Baniyas School has constant length 1 Constant Length
Station_Bida Zayed has constant length 1 Constant Length
Station_Khalifa City has constant length 1 Constant Length
Station_Khalifa School has constant length 1 Constant Length
Station_Suweihan has constant length 1 Constant Length
Station_Zakher has constant length 1 Constant Length
Region_Abu Dhabi has constant length 1 Constant Length
Region_Al Ain has constant length 1 Constant Length
Region_Al Dhafra has constant length 1 Constant Length
Pollutant_Indicator_Ground Level Ozone has constant length 1 Constant Length
Pollutant_Indicator_Nitrogen Dioxide (NO2) has constant length 1 Constant Length
Pollutant_Indicator_Particulate Matter (PM10) has constant length 1 Constant Length
Pollutant_Indicator_Sulphur Dioxide (SO2) (60 mcg/m) has constant length 1 Constant Length
  • 1
  • 2
  • 3

Variables


Year

categorical

Approximate Distinct Count 1
Approximate Unique (%) 2.8%
Missing 0
Missing (%) 0.0%
Memory Size 2484

Length

Mean 4
Standard Deviation 0
Median 4
Minimum 4
Maximum 4

Sample

1st row 2016
2nd row 2016
3rd row 2016
4th row 2016
5th row 2016

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 144
  • Year has words of constant length

Emirate

categorical

Approximate Distinct Count 1
Approximate Unique (%) 2.8%
Missing 0
Missing (%) 0.0%
Memory Size 2664

Length

Mean 9
Standard Deviation 0
Median 9
Minimum 9
Maximum 9

Sample

1st row Abu Dhabi
2nd row Abu Dhabi
3rd row Abu Dhabi
4th row Abu Dhabi
5th row Abu Dhabi

Letter

Count 288
Lowercase Letter 216
Space Separator 36
Uppercase Letter 72
Dash Punctuation 0
Decimal Number 0
  • Emirate has words of constant length

Region

categorical

Approximate Distinct Count 3
Approximate Unique (%) 8.3%
Missing 0
Missing (%) 0.0%
Memory Size 2616

Length

Mean 7.6667
Standard Deviation 1.5119
Median 9
Minimum 6
Maximum 9

Sample

1st row Abu Dhabi
2nd row Abu Dhabi
3rd row Abu Dhabi
4th row Abu Dhabi
5th row Al Ain

Letter

Count 240
Lowercase Letter 168
Space Separator 36
Uppercase Letter 72
Dash Punctuation 0
Decimal Number 0
  • The top 2 categories (Abu Dhabi, Al Ain) take over 50.0%

Station

categorical

Approximate Distinct Count 9
Approximate Unique (%) 25.0%
Missing 0
Missing (%) 0.0%
Memory Size 2712

Length

Mean 10.3333
Standard Deviation 2.8685
Median 10
Minimum 6
Maximum 14

Sample

1st row Khalifa School
2nd row Baniyas School
3rd row Khalifa City
4th row Al Maqta
5th row Al Ain School

Letter

Count 340
Lowercase Letter 272
Space Separator 32
Uppercase Letter 68
Dash Punctuation 0
Decimal Number 0

Pollutant_Indicator

categorical

Approximate Distinct Count 4
Approximate Unique (%) 11.1%
Missing 0
Missing (%) 0.0%
Memory Size 3222

Length

Mean 24.5
Standard Deviation 4.8902
Median 23.5
Minimum 19
Maximum 32

Sample

1st row Sulphur Dioxide (S...
2nd row Sulphur Dioxide (S...
3rd row Sulphur Dioxide (S...
4th row Sulphur Dioxide (S...
5th row Sulphur Dioxide (S...

Letter

Count 648
Lowercase Letter 513
Space Separator 99
Uppercase Letter 135
Dash Punctuation 0
Decimal Number 54
  • The largest value (dioxide) is over 2.0 times larger than the second largest value (60)

Units (microgram/m^3) (Historical data has been modified from data source)

numerical

Approximate Distinct Count 34
Approximate Unique (%) 94.4%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 576
Mean 59.7889
Minimum 6.4
Maximum 155.9
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Units (microgram/m^3) (Historical data has been modified from data source) is skewed right (γ1 = 0.3829)

Quantile Statistics

Minimum 6.4
5-th Percentile 7.675
Q1 13.8
Median 47.6
Q3 93.475
95-th Percentile 131.6
Maximum 155.9
Range 149.5
IQR 79.675

Descriptive Statistics

Mean 59.7889
Standard Deviation 46.0084
Variance 2116.7696
Sum 2152.4
Skewness 0.3829
Kurtosis -1.1832
Coefficient of Variation 0.7695
  • Units (microgram/m^3) (Historical data has been modified from data source) is not normally distributed (p-value 7.581005504941036e-06)

Emirate_Abu Dhabi

categorical

Approximate Distinct Count 1
Approximate Unique (%) 2.8%
Missing 0
Missing (%) 0.0%
Memory Size 2376

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 1
2nd row 1
3rd row 1
4th row 1
5th row 1

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • Emirate_Abu Dhabi has words of constant length

Station_Al Ain School

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 1

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Station_Al Ain School has words of constant length

Station_Al Maqta

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 1
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Station_Al Maqta has words of constant length

Station_Al Tawia

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Station_Al Tawia has words of constant length

Station_Baniyas School

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 1
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Station_Baniyas School has words of constant length

Station_Bida Zayed

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Station_Bida Zayed has words of constant length

Station_Khalifa City

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 1
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Station_Khalifa City has words of constant length

Station_Khalifa School

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 1
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Station_Khalifa School has words of constant length

Station_Suweihan

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Station_Suweihan has words of constant length

Station_Zakher

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Station_Zakher has words of constant length

Region_Abu Dhabi

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 1
2nd row 1
3rd row 1
4th row 1
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • Region_Abu Dhabi has words of constant length

Region_Al Ain

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 1

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • Region_Al Ain has words of constant length

Region_Al Dhafra

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 8.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 8.0 times larger than the second largest value (1)
  • Region_Al Dhafra has words of constant length

Pollutant_Indicator_Ground Level Ozone

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 3.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 3.0 times larger than the second largest value (1)
  • Pollutant_Indicator_Ground Level Ozone has words of constant length

Pollutant_Indicator_Nitrogen Dioxide (NO2)

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 3.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 3.0 times larger than the second largest value (1)
  • Pollutant_Indicator_Nitrogen Dioxide (NO2) has words of constant length

Pollutant_Indicator_Particulate Matter (PM10)

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 3.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 3.0 times larger than the second largest value (1)
  • Pollutant_Indicator_Particulate Matter (PM10) has words of constant length

Pollutant_Indicator_Sulphur Dioxide (SO2) (60 mcg/m)

categorical

Approximate Distinct Count 2
Approximate Unique (%) 5.6%
Missing 0
Missing (%) 0.0%
Memory Size 2376
  • The largest value (0) is over 3.0 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 1
2nd row 1
3rd row 1
4th row 1
5th row 1

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 36
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 3.0 times larger than the second largest value (1)
  • Pollutant_Indicator_Sulphur Dioxide (SO2) (60 mcg/m) has words of constant length

Interactions

Correlations

Missing Values